4B [Scope of Convention (issues excluded): statute of limitations];

8A ; 8B ; 8C [Interpretation of party's statement or other conduct: intent of party making statement or engaging in conduct; Interpretation based on objective standards; Interpretation in light of circumstances];

9B [Implied agreement on international usages];

18A3 [Acceptance of offer (time and manner): silence or inactivity in and of itself insufficient];

58A [Buyer to pay when goods placed at his disposal]